201642008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{4339}}^1$

素因数の和:4539

約数の個数: 32

約数和(自身を含む): 390860400

約数和(自身を除く): 189218392

約数列:

[1, 2, 4, 8, 37, 74, 148, 157, 296, 314, 628, 1256, 4339, 5809, 8678, 11618, 17356, 23236, 34712, 46472, 160543, 321086, 642172, 681223, 1284344, 1362446, 2724892, 5449784, 25205251, 50410502, 100821004, 201642008]

約数ペア:

[(1, 201642008), (2, 100821004), (4, 50410502), (8, 25205251), (37, 5449784), (74, 2724892), (148, 1362446), (157, 1284344), (296, 681223), (314, 642172), (628, 321086), (1256, 160543), (4339, 46472), (5809, 34712), (8678, 23236), (11618, 17356)]